Fill in the blank space for the given series with the correct alternative.
$1, 4, 2, 8, 6, 24, 22, 88, (\ldots)$

Choose the correct alternative for the missing term:
$U, O, I, ?, A$

Choose the correct alternative to complete the series: $aba...baca....ba....bacaabac....aca$

Study of the following arrangement carefully and answer the questions given below.

$Q,E ,* ,P,M ,8 ,R,A ,@ ,C ,9 ,U,H,W, \# ,J,Z, ,S, \beta, Y,N ,5 ,\$ ,G,I,T$

Which of the following is exactly in the middle between the twelfth from the right and the seventh from the left end?

Choose the correct alternative to complete the series: $aa...aaa.....aaaa...aaaa...b$

Study the following arrangement carefully,and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
Which of the following is the third to the right of the tenth from the right end of the above arrangement?